go64

Install command: 
brew install --cask go64

Name: Go64

Scan computer disk for 32-bit applications

https://www.stclairsoft.com/Go64/

Cask JSON API: /api/cask/go64.json

Cask code: go64.rb on GitHub

Current version: 1.4

Requirements: macOS >= 10.15

Analytics:

Installs (30 days)
go64 4
Installs (90 days)
go64 15
Installs (365 days)
go64 72